Portable security bollard



FIG. 1 is a perspective view of a portable security bollard showing my new design.

FIG. 2 is a top view of the portable security bollard.

FIG. 3 is a side view of the portable security bollard.

FIG. 4 is an end view of the portable security bollard.

FIG. 5 is a perspective view of a portable security bollard that is an alternative embodiment of my new design.

FIG. 6 is a top view of the portable security bollard shown in FIG. 6.

FIG. 7 is a side view of the portable security bollard shown in FIG. 6; and,

FIG. 8 is an end view of the portable security bollard shown in FIG. 6. 

CLAIM I claim the ornamental design for a portable security bollard, as shown and described. 